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authorNiklas Hallqvist <niklas@cvs.openbsd.org>1999-02-16 00:03:34 +0000
committerNiklas Hallqvist <niklas@cvs.openbsd.org>1999-02-16 00:03:34 +0000
commit086450a69044f3ede65845d9a616116db9a6d006 (patch)
treea91a7d8f967737b7eed23cb127849d08e3af4d63 /sys/dev/raidframe/rf_acctrace.h
parent41fb84abc5659cc1a368cd59d7929ddf756c3297 (diff)
Merge from NetBSD, mostly indentation
Diffstat (limited to 'sys/dev/raidframe/rf_acctrace.h')
-rw-r--r--sys/dev/raidframe/rf_acctrace.h216
1 files changed, 77 insertions, 139 deletions
diff --git a/sys/dev/raidframe/rf_acctrace.h b/sys/dev/raidframe/rf_acctrace.h
index 0b3441e3e49..f7ca09eb173 100644
--- a/sys/dev/raidframe/rf_acctrace.h
+++ b/sys/dev/raidframe/rf_acctrace.h
@@ -1,5 +1,5 @@
-/* $OpenBSD: rf_acctrace.h,v 1.1 1999/01/11 14:28:58 niklas Exp $ */
-/* $NetBSD: rf_acctrace.h,v 1.1 1998/11/13 04:20:26 oster Exp $ */
+/* $OpenBSD: rf_acctrace.h,v 1.2 1999/02/16 00:02:22 niklas Exp $ */
+/* $NetBSD: rf_acctrace.h,v 1.3 1999/02/05 00:06:06 oster Exp $ */
/*
* Copyright (c) 1995 Carnegie-Mellon University.
* All rights reserved.
@@ -28,81 +28,11 @@
*/
/*****************************************************************************
- *
+ *
* acctrace.h -- header file for acctrace.c
*
*****************************************************************************/
-/* :
- *
- * Log: rf_acctrace.h,v
- * Revision 1.32 1996/08/02 15:12:38 jimz
- * remove dead code
- *
- * Revision 1.31 1996/07/27 14:34:39 jimz
- * remove bogus semicolon
- *
- * Revision 1.30 1996/07/18 22:57:14 jimz
- * port simulator to AIX
- *
- * Revision 1.29 1996/07/17 21:00:58 jimz
- * clean up timer interface, tracing
- *
- * Revision 1.28 1996/06/10 11:55:47 jimz
- * Straightened out some per-array/not-per-array distinctions, fixed
- * a couple bugs related to confusion. Added shutdown lists. Removed
- * layout shutdown function (now subsumed by shutdown lists).
- *
- * Revision 1.27 1996/06/09 02:36:46 jimz
- * lots of little crufty cleanup- fixup whitespace
- * issues, comment #ifdefs, improve typing in some
- * places (esp size-related)
- * /
- *
- * Revision 1.26 1996/06/05 18:06:02 jimz
- * Major code cleanup. The Great Renaming is now done.
- * Better modularity. Better typing. Fixed a bunch of
- * synchronization bugs. Made a lot of global stuff
- * per-desc or per-array. Removed dead code.
- *
- * Revision 1.25 1996/05/31 22:26:54 jimz
- * fix a lot of mapping problems, memory allocation problems
- * found some weird lock issues, fixed 'em
- * more code cleanup
- *
- * Revision 1.24 1996/05/30 12:59:18 jimz
- * make etimer happier, more portable
- *
- * Revision 1.23 1996/05/28 12:34:30 jimz
- * nail down size of reconacc
- *
- * Revision 1.22 1996/05/23 00:33:23 jimz
- * code cleanup: move all debug decls to rf_options.c, all extern
- * debug decls to rf_options.h, all debug vars preceded by rf_
- *
- * Revision 1.21 1996/05/18 19:51:34 jimz
- * major code cleanup- fix syntax, make some types consistent,
- * add prototypes, clean out dead code, et cetera
- *
- * Revision 1.20 1996/05/02 14:57:24 jimz
- * change to boolean_t
- *
- * Revision 1.19 1995/12/14 18:37:06 jimz
- * convert to rf_types.h types
- *
- * Revision 1.18 1995/11/30 16:26:49 wvcii
- * added copyright info
- *
- * Revision 1.17 1995/09/30 19:49:23 jimz
- * add AccTotals structure, for capturing totals in kernel
- *
- * Revision 1.16 1995/09/12 00:20:55 wvcii
- * added support for tracing disk queue time
- *
- * Revision 1.15 95/09/06 19:23:12 wvcii
- * increased MAX_IOS_PER_TRACE_ENTRY from 1 to 4
- *
- */
#ifndef _RF__RF_ACCTRACE_H_
#define _RF__RF_ACCTRACE_H_
@@ -112,85 +42,93 @@
#include "rf_etimer.h"
typedef struct RF_user_acc_stats_s {
- RF_uint64 suspend_ovhd_us; /* us spent mucking in the access-suspension code */
- RF_uint64 map_us; /* us spent mapping the access */
- RF_uint64 lock_us; /* us spent locking & unlocking stripes, including time spent blocked */
- RF_uint64 dag_create_us; /* us spent creating the DAGs */
- RF_uint64 dag_retry_us; /* _total_ us spent retrying the op -- not broken down into components */
- RF_uint64 exec_us; /* us spent in DispatchDAG */
- RF_uint64 exec_engine_us; /* us spent in engine, not including blocking time */
- RF_uint64 cleanup_us; /* us spent tearing down the dag & maps, and generally cleaning up */
-} RF_user_acc_stats_t;
+ RF_uint64 suspend_ovhd_us; /* us spent mucking in the
+ * access-suspension code */
+ RF_uint64 map_us; /* us spent mapping the access */
+ RF_uint64 lock_us; /* us spent locking & unlocking stripes,
+ * including time spent blocked */
+ RF_uint64 dag_create_us;/* us spent creating the DAGs */
+ RF_uint64 dag_retry_us; /* _total_ us spent retrying the op -- not
+ * broken down into components */
+ RF_uint64 exec_us; /* us spent in DispatchDAG */
+ RF_uint64 exec_engine_us; /* us spent in engine, not including
+ * blocking time */
+ RF_uint64 cleanup_us; /* us spent tearing down the dag & maps, and
+ * generally cleaning up */
+} RF_user_acc_stats_t;
typedef struct RF_recon_acc_stats_s {
- RF_uint32 recon_start_to_fetch_us;
- RF_uint32 recon_fetch_to_return_us;
- RF_uint32 recon_return_to_submit_us;
-} RF_recon_acc_stats_t;
+ RF_uint32 recon_start_to_fetch_us;
+ RF_uint32 recon_fetch_to_return_us;
+ RF_uint32 recon_return_to_submit_us;
+} RF_recon_acc_stats_t;
typedef struct RF_acctrace_entry_s {
- union {
- RF_user_acc_stats_t user;
- RF_recon_acc_stats_t recon;
- } specific;
- RF_uint8 reconacc; /* whether this is a tracerec for a user acc or a recon acc */
- RF_uint64 xor_us; /* us spent doing XORs */
- RF_uint64 q_us; /* us spent doing XORs */
- RF_uint64 plog_us; /* us spent waiting to stuff parity into log */
- RF_uint64 diskqueue_us; /* _total_ us spent in disk queue(s), incl concurrent ops */
- RF_uint64 diskwait_us; /* _total_ us spent waiting actually waiting on the disk, incl concurrent ops */
- RF_uint64 total_us; /* total us spent on this access */
- RF_uint64 num_phys_ios; /* number of physical I/Os invoked */
- RF_uint64 phys_io_us; /* time of physical I/O */
- RF_Etimer_t tot_timer; /* a timer used to compute total access time */
- RF_Etimer_t timer; /* a generic timer val for timing events that live across procedure boundaries */
- RF_Etimer_t recon_timer; /* generic timer for recon stuff */
- RF_uint64 index;
-} RF_AccTraceEntry_t;
+ union {
+ RF_user_acc_stats_t user;
+ RF_recon_acc_stats_t recon;
+ } specific;
+ RF_uint8 reconacc; /* whether this is a tracerec for a user acc
+ * or a recon acc */
+ RF_uint64 xor_us; /* us spent doing XORs */
+ RF_uint64 q_us; /* us spent doing XORs */
+ RF_uint64 plog_us; /* us spent waiting to stuff parity into log */
+ RF_uint64 diskqueue_us; /* _total_ us spent in disk queue(s), incl
+ * concurrent ops */
+ RF_uint64 diskwait_us; /* _total_ us spent waiting actually waiting
+ * on the disk, incl concurrent ops */
+ RF_uint64 total_us; /* total us spent on this access */
+ RF_uint64 num_phys_ios; /* number of physical I/Os invoked */
+ RF_uint64 phys_io_us; /* time of physical I/O */
+ RF_Etimer_t tot_timer; /* a timer used to compute total access time */
+ RF_Etimer_t timer; /* a generic timer val for timing events that
+ * live across procedure boundaries */
+ RF_Etimer_t recon_timer;/* generic timer for recon stuff */
+ RF_uint64 index;
+} RF_AccTraceEntry_t;
typedef struct RF_AccTotals_s {
/* user acc stats */
- RF_uint64 suspend_ovhd_us;
- RF_uint64 map_us;
- RF_uint64 lock_us;
- RF_uint64 dag_create_us;
- RF_uint64 dag_retry_us;
- RF_uint64 exec_us;
- RF_uint64 exec_engine_us;
- RF_uint64 cleanup_us;
- RF_uint64 user_reccount;
+ RF_uint64 suspend_ovhd_us;
+ RF_uint64 map_us;
+ RF_uint64 lock_us;
+ RF_uint64 dag_create_us;
+ RF_uint64 dag_retry_us;
+ RF_uint64 exec_us;
+ RF_uint64 exec_engine_us;
+ RF_uint64 cleanup_us;
+ RF_uint64 user_reccount;
/* recon acc stats */
- RF_uint64 recon_start_to_fetch_us;
- RF_uint64 recon_fetch_to_return_us;
- RF_uint64 recon_return_to_submit_us;
- RF_uint64 recon_io_overflow_count;
- RF_uint64 recon_phys_io_us;
- RF_uint64 recon_num_phys_ios;
- RF_uint64 recon_diskwait_us;
- RF_uint64 recon_reccount;
+ RF_uint64 recon_start_to_fetch_us;
+ RF_uint64 recon_fetch_to_return_us;
+ RF_uint64 recon_return_to_submit_us;
+ RF_uint64 recon_io_overflow_count;
+ RF_uint64 recon_phys_io_us;
+ RF_uint64 recon_num_phys_ios;
+ RF_uint64 recon_diskwait_us;
+ RF_uint64 recon_reccount;
/* trace entry stats */
- RF_uint64 xor_us;
- RF_uint64 q_us;
- RF_uint64 plog_us;
- RF_uint64 diskqueue_us;
- RF_uint64 diskwait_us;
- RF_uint64 total_us;
- RF_uint64 num_log_ents;
- RF_uint64 phys_io_overflow_count;
- RF_uint64 num_phys_ios;
- RF_uint64 phys_io_us;
- RF_uint64 bigvals;
+ RF_uint64 xor_us;
+ RF_uint64 q_us;
+ RF_uint64 plog_us;
+ RF_uint64 diskqueue_us;
+ RF_uint64 diskwait_us;
+ RF_uint64 total_us;
+ RF_uint64 num_log_ents;
+ RF_uint64 phys_io_overflow_count;
+ RF_uint64 num_phys_ios;
+ RF_uint64 phys_io_us;
+ RF_uint64 bigvals;
/* histograms */
RF_Hist_t dw_hist[RF_HIST_NUM_BUCKETS];
RF_Hist_t tot_hist[RF_HIST_NUM_BUCKETS];
-} RF_AccTotals_t;
-
+} RF_AccTotals_t;
#if RF_UTILITY == 0
RF_DECLARE_EXTERN_MUTEX(rf_tracing_mutex)
-#endif /* RF_UTILITY == 0 */
+#endif /* RF_UTILITY == 0 */
-int rf_ConfigureAccessTrace(RF_ShutdownList_t **listp);
-void rf_LogTraceRec(RF_Raid_t *raid, RF_AccTraceEntry_t *rec);
-void rf_FlushAccessTraceBuf(void);
+ int rf_ConfigureAccessTrace(RF_ShutdownList_t ** listp);
+ void rf_LogTraceRec(RF_Raid_t * raid, RF_AccTraceEntry_t * rec);
+ void rf_FlushAccessTraceBuf(void);
-#endif /* !_RF__RF_ACCTRACE_H_ */
+#endif /* !_RF__RF_ACCTRACE_H_ */